EP0866623A3 - Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten - Google Patents

Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten Download PDF

Info

Publication number: EP0866623A3
Authority: EP; European Patent Office
Prior art keywords: picture data; segment; data; compressed moving; unusable
Prior art date: 1997-03-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19980104825

Other languages

English (en)

French (fr)

Other versions

EP0866623A2 (de

EP0866623B1 (de

Inventor

Satoshi Nakagawa

Yasuko Matsumura

Takashi Nishi

Toshihisa Nakai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Oki Electric Industry Co Ltd

Original Assignee

Oki Electric Industry Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-03-18

Filing date

1998-03-17

Publication date

2001-02-07

1998-03-17 Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd

1998-09-23 Publication of EP0866623A2 publication Critical patent/EP0866623A2/de

2001-02-07 Publication of EP0866623A3 publication Critical patent/EP0866623A3/de

2006-05-31 Application granted granted Critical

2006-05-31 Publication of EP0866623B1 publication Critical patent/EP0866623B1/de

2018-03-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000007547 defect Effects 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

EP19980104825 1997-03-18 1998-03-17 Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten Expired - Lifetime EP0866623B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP6439897A JP3053781B2 (ja)	1997-03-18	1997-03-18	動画像圧縮符号の復号方法及び復号装置
JP64398/97		1997-03-18
JP6439897		1997-03-18

Publications (3)

Publication Number	Publication Date
EP0866623A2 EP0866623A2 (de)	1998-09-23
EP0866623A3 true EP0866623A3 (de)	2001-02-07
EP0866623B1 EP0866623B1 (de)	2006-05-31

Family

ID=13257182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19980104825 Expired - Lifetime EP0866623B1 (de)	1997-03-18	1998-03-17	Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten

Country Status (6)

Country	Link
US (1)	US6658153B1 (de)
EP (1)	EP0866623B1 (de)
JP (1)	JP3053781B2 (de)
KR (1)	KR100370933B1 (de)
CN (1)	CN1136729C (de)
DE (1)	DE69834681T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6996623B1 (en) *	1999-09-08	2006-02-07	Matsushita Electric Industrial Co., Ltd.	Reception display apparatus and method for displaying screen partially with certain timing even when all data for the screen has not been received, and computer-readable record medium recording such reception display program
US7224840B2 (en) *	2000-10-26	2007-05-29	International Business Machines Corporation	Method, system, and program for error recovery while decoding compressed data
TW533738B (en) *	2000-10-31	2003-05-21	Matsushita Electric Industrial Co Ltd	Received information record/regenerate method and received information record/regenerate device
US20030118102A1 (en) *	2000-11-10	2003-06-26	Weiping Li	Encoding and decoding of truncated scalable bitstreams
KR100372525B1 (ko) *	2000-11-13	2003-02-19	(주)아이디스	네트워크상에서 음성 및 영상 데이터 전송 장치 및 그 방법
CN1167271C (zh) *	2001-01-10	2004-09-15	华为技术有限公司	压缩编码图像传输中的误码处理方法
US6778610B2 (en) *	2001-03-02	2004-08-17	Redrock Semiconductor, Ltd.	Simultaneous search for different resync-marker patterns to recover from corrupted MPEG-4 bitstreams
US6728318B2 (en) *	2001-03-02	2004-04-27	Redrock Semiconductor, Ltd.	Error recovery of corrupted MPEG-4 bitstreams using fuzzy decoding of start codes and resync markers
ES2655065T3 (es) *	2001-08-31	2018-02-16	Panasonic Intellectual Property Corporation Of America	Procedimiento de descodificación de imágenes y dispositivo de descodificación
JP2006060813A (ja) *	2004-08-20	2006-03-02	Polycom Inc	ビデオデコーダにおける誤り隠蔽
US20060045190A1 (en) *	2004-09-02	2006-03-02	Sharp Laboratories Of America, Inc.	Low-complexity error concealment for real-time video decoder
KR100678050B1 (ko) *	2004-10-27	2007-02-02	삼성전자주식회사	이동 통신 시스템에서 영상 데이터를 송수신하기 위한장치 및 방법
JP2011010091A (ja) *	2009-06-26	2011-01-13	Toshiba Corp	出力情報制御装置および出力情報制御方法
US8819525B1 (en)	2012-06-14	2014-08-26	Google Inc.	Error concealment guided robustness

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5168356A (en) *	1991-02-27	1992-12-01	General Electric Company	Apparatus for segmenting encoded video signal for transmission
EP0707425A2 (de) *	1994-10-13	1996-04-17	Oki Electric Industry Co., Ltd.	Verfahren zur Kodierung und Dekodierung von Bewegtbildsignalen unter Verwendung von selbstwiedertaktierenden Kodes variabler Länge

Family Cites Families (20)

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Publication number	Priority date	Publication date	Assignee	Title
US5253053A (en) *	1990-12-31	1993-10-12	Apple Computer, Inc.	Variable length decoding using lookup tables
US5455629A (en) *	1991-02-27	1995-10-03	Rca Thomson Licensing Corporation	Apparatus for concealing errors in a digital video processing system
DE69233530T2 (de) *	1991-04-10	2006-05-11	Mitsubishi Denki K.K.	Kodierer und Dekodierer
US5428396A (en) *	1991-08-03	1995-06-27	Sony Corporation	Variable length coding/decoding method for motion vectors
JPH064326A (ja)	1992-06-18	1994-01-14	Sanyo Electric Co Ltd	エラー訂正装置
US5565921A (en) *	1993-03-16	1996-10-15	Olympus Optical Co., Ltd.	Motion-adaptive image signal processing system
JP3153390B2 (ja)	1993-07-02	2001-04-09	沖電気工業株式会社	動画像復号化装置
US5617333A (en) *	1993-11-29	1997-04-01	Kokusai Electric Co., Ltd.	Method and apparatus for transmission of image data
JP2935956B2 (ja)	1994-06-29	1999-08-16	沖電気工業株式会社	動画像復号化装置
JP3164971B2 (ja) *	1994-07-15	2001-05-14	日本電気株式会社	画像再生装置
JPH08154247A (ja)	1994-09-29	1996-06-11	Sanyo Electric Co Ltd	圧縮画像データ処理装置及び方法
US5784494A (en) *	1995-04-18	1998-07-21	Advanced Micro Devices, Inc.	Method and apparatus for prestoring dequantization information for DCT VLC decoding
US5809173A (en) *	1995-04-18	1998-09-15	Advanced Micro Devices, Inc.	Method and apparatus for improved video decompression using previous frame DCT coefficients
US5818967A (en) *	1995-06-12	1998-10-06	S3, Incorporated	Video decoder engine
JP3630474B2 (ja) *	1995-07-14	2005-03-16	沖電気工業株式会社	動画像伝送システム及び動画像伝送装置
JP3157101B2 (ja) *	1996-03-08	2001-04-16	沖電気工業株式会社	画像符号化方法及び画像符号化装置
US5847776A (en) *	1996-06-24	1998-12-08	Vdonet Corporation Ltd.	Method for entropy constrained motion estimation and coding of motion vectors with increased search range
US5831690A (en) *	1996-12-06	1998-11-03	Rca Thomson Licensing Corporation	Apparatus for formatting a packetized digital datastream suitable for conveying television information
US5910827A (en) *	1997-02-26	1999-06-08	Kwan; Katherine W.	Video signal decoding arrangement and method for improved error concealment
US5956429A (en) *	1997-07-31	1999-09-21	Sony Corporation	Image data compression and decompression using both a fixed length code field and a variable length code field to allow partial reconstruction

1997
- 1997-03-18 JP JP6439897A patent/JP3053781B2/ja not_active Expired - Fee Related
1998
- 1998-03-10 KR KR10-1998-0007960A patent/KR100370933B1/ko not_active Expired - Fee Related
- 1998-03-11 US US09/038,136 patent/US6658153B1/en not_active Expired - Lifetime
- 1998-03-17 CN CNB981057152A patent/CN1136729C/zh not_active Expired - Fee Related
- 1998-03-17 DE DE1998634681 patent/DE69834681T2/de not_active Expired - Lifetime
- 1998-03-17 EP EP19980104825 patent/EP0866623B1/de not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5168356A (en) *	1991-02-27	1992-12-01	General Electric Company	Apparatus for segmenting encoded video signal for transmission
EP0707425A2 (de) *	1994-10-13	1996-04-17	Oki Electric Industry Co., Ltd.	Verfahren zur Kodierung und Dekodierung von Bewegtbildsignalen unter Verwendung von selbstwiedertaktierenden Kodes variabler Länge

Also Published As

Publication number	Publication date
CN1136729C (zh)	2004-01-28
DE69834681D1 (de)	2006-07-06
EP0866623A2 (de)	1998-09-23
KR19980080089A (ko)	1998-11-25
DE69834681T2 (de)	2007-05-31
JP3053781B2 (ja)	2000-06-19
KR100370933B1 (ko)	2003-04-21
EP0866623B1 (de)	2006-05-31
CN1196640A (zh)	1998-10-21
JPH10262243A (ja)	1998-09-29
US6658153B1 (en)	2003-12-02

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2001-02-07	RIC1	Information provided on ipc code assigned before grant	Free format text: 7H 04N 7/64 A, 7H 04N 7/50 B
2001-09-05	17P	Request for examination filed	Effective date: 20010705
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2003-07-02	17Q	First examination report despatched	Effective date: 20030521
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Publication	Publication Date	Title
EP0866623A3 (de)	2001-02-07	Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten
EP1100272A3 (de)	2001-05-30	Methode zur Bilddekodierung mit Kodes variabler Länge
EP1596604A3 (de)	2005-11-23	Verfahren und Vorrichtung zur Reduzierung von Störungen in dekodierten Bildern mit Nachfilterung
EP1069783A3 (de)	2003-12-10	Prüfung der Dekodierung von Bitströmen
EP0714209A3 (de)	1999-07-28	Verfahren und Vorrichtung zum Dekodieren von Bilddaten
EP1699137A3 (de)	2008-06-25	Verfahren und Einrichtung zur Kodierung und Dekodierung von digitalen Signalen
EP1337063A3 (de)	2003-08-27	Turboenkoder/Dekoder und Rahmenverarbeitungsverfahren
MXPA03006080A (es)	2003-09-10	Metodo de codificacion y descodificacion de imagenes en movimiento.
EP1750451A3 (de)	2007-02-21	Bilddekodierungsverfahren
EP0888010A3 (de)	1999-01-20	Bildkodierungsverfahren und -vorrichtung
EP1580898A3 (de)	2005-11-09	Kodiergerät und Kodiermethode
WO1999067883A3 (en)	2000-04-13	Processing circuit and method for variable-length coding and decoding
AU1400197A (en)	1997-08-20	Digital image encoding and decoding method and digital image encoding and decoding device using the same
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EP1079610A3 (de)	2002-04-03	Vorrichtung und Verfahren zur Verarbeitung von Bewegtbildern
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EP1001604A3 (de)	2001-08-01	Informationsverarbeitungsgerät und -Verfahren
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